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通过CRISPR/Cas9系统在的DF-1细胞中有效的IHH基因淘汰

Sihua Jin¹, Xin Wang¹, Xuling Liu¹

¹College of Animal Science and Technology, Anhui Agricultural University, Hefei 230036, PR China; Anhui Provincial Key Laboratory of Local Animal Genetic Resources Conservation and Bio-Breeding, Hefei 230036, PR China.

Poultry science

|June 17, 2025

概括

研究人员使用CRISPR/Cas9技术在中创建了印度刺 (IHH) 基因的淘汰细胞模型. 这个模型有助于研究IHHHH.

科学领域:

基因组学就是基因组学.
分子生物学分子生物学
发育生物学发展生物学

背景情况:

印度刺 (IHH) 基因对于的体生成和骨发育至关重要.
IHH影响了身体重量等关键经济特征.
了解IHH的功能对于家禽研究至关重要.

研究的目的:

在中构建一个印度刺 (IHH) 淘汰细胞模型.
分析IHH在细胞过程中的功能作用.
为未来的IHH基因研究提供稳定的细胞系.

主要方法:

在基因编辑中使用了CRISPR相关蛋白9 (CRISPR/Cas9) 技术.
用TA克隆和测序来选和确认sgRNA的效率.
流细胞计和定量PCR (qPCR) 用于细胞选择和基因表达分析.

主要成果:

一个成功的IHH淘汰细胞模型建立了100%的突变率.
在淘汰赛细胞中,qPCR显示PTCH1,Smo,Gli1,Gli2和OPN的表达显著降低.
在IHH淘汰赛组中,II型原体 (Col II) 表达显著更高.

结论:

这项研究成功地产生了一种IHH淘汰细胞系.
这个模型为家禽功能基因组学研究提供了基础.
这些发现提供了关于IHH在骨发育和相关途径中的调节作用的见解.

关键词:

这就是CRISPR/Cas9的作用.肉肉肉肉基因组编辑基因组编辑这就是IHH基因.

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